Shoe size is provided as a general guide. For the most accurate fit, we recommend measuring your foot circumference and referring to the measurement chart before selecting your size.
The PowerStep® Dynamic Ankle Support Sock (DASS) combines the stability of an ankle brace with the flexibility of a compression sock, helping you stay active, and get back to the activities you love without the bulk of traditional supports.
Whether you’re recovering from a sprained ankle, dealing with chronic ankle instability, returning to sports, or looking for extra support during long days on your feet, the DASS is designed to help you move with confidence and stay active doing the things you love.
Its low-profile design fits comfortably inside most athletic and casual shoes, making it easy to wear during workouts, walking, work, travel, or daily activity.
Key Product Benefits
Designed for movement, recovery, and everyday wear, the DASS delivers targeted compression and adjustable ankle stabilization to improve confidence and support long-term mobility.
Dynamic Ankle Support Sock Benefits:
Combines compression and ankle bracing for enhanced stability and support
Helps you move with greater confidence and stability
Designed to help reduce the risk of ankle reinjury and support recovery
Low-profile design fits comfortably inside most athletic and casual shoes
Adjustable support straps allow for a customized level of stabilization
Breathable, flexible construction designed for all-day comfort
Provides graduated compression to support circulation and proprioception
Designed with a snug, supportive fit for optimal stability
Available in multiple sizes; customers between sizes or with wide feet may prefer sizing up
What It's Ideal for
The Dynamic Ankle Support Sock is designed for active individuals looking for comfortable support during movement and recovery, including:
Dynamic Ankle Support Sock Is Ideal for:
Chronic ankle instability
Sprained ankles and ligament injuries
Post-surgery recovery*
Achilles tendon support needs
Returning to sports or exercise
Pickleball, basketball, tennis, volleyball, soccer, and running
Hiking, gym workouts, and long shifts on your feet
Occupations that require extended standing or long shifts
Hypermobility-related ankle instability
Everyday walking and mobility support
*Once you've completed your medical professional's recommended treatment plan.
Important Fit & Sizing Guidance
Designed for a Snug, Supportive Fit
The Dynamic Ankle Support Sock is intentionally designed with firm compression to provide stabilizing support. Because of this, it may feel tighter than a traditional sock or sleeve during your first few wears.
If you are between sizes, have wide feet, a high instep, swelling, or prefer an easier on/off experience, we strongly recommend sizing up for the best fit.
Fit Tips
Getting the most out of your Dynamic Ankle Support Sock starts with the right fit. Keep these tips in mind for the best comfort, support, and overall experience.
Helpful Fit Tips
This is not a standard compression sock
Designed to feel supportive and compressive
Fit may feel snug initially by design
Many customers find it becomes easier to put on after several wears
Best worn directly against the skin (not over another sock)
What to Expect
The secure, performance-focused fit helps provide targeted compression and ankle stabilization while allowing natural movement during activity and recovery.
When wearing the DASS, you can expect:
A snug, supportive compression fit around the ankle and foot
Targeted stabilization to help improve ankle stability during movement
Enhanced proprioception for greater confidence with every step
Flexible support that moves naturally without feeling restrictive
A low-profile design that fits comfortably inside most footwear
Sizing Recommendations
For the best fit, refer to the measurement and shoe size chart before purchasing. If you are between sizes, have wide feet, a high instep, or experience ankle swelling, consider sizing up for easier application and improved comfort.
The DASS may feel snug during the first few wears, which is normal and expected as part of its supportive design.
Sizing Guide
Step 1:
Measure your foot circumference (from heel to instep): Measure around your foot by wrapping a flexible measuring tape under your heel and over the highest point of your instep (top of your foot).
Sizing Guide
Step 2:
Find your DASS size: Match your foot circumference to the size chart below to find your recommended DASS size. Shoe sizes are included as a secondary reference only.
*For the most accurate fit, always select your size based on your circumference measurement.
Traditional ankle braces can feel bulky, restrictive, and difficult to wear comfortably throughout the day. The DASS was designed differently.
Its lightweight, flexible construction helps stabilize the ankle while still allowing natural movement, making it easier to wear during activity, inside athletic shoes, or throughout long workdays.
Traditional Brace
Bulky fit
Restrictive movement
Difficult to wear inside shoes
Rigid feel
Designed mainly for injury
PowerStep DASS
Low-profile design
Dynamic support
Fits inside most footwear
Comfortable compression
Built for recovery, activity & daily wear
1. Compression Sock Base
Provides targeted compression & support
2. Low-Profile, Lightweight Design
Makes DASS a perfect fit for most shoes
3. Ankle Stability Straps
Lock in correct positioning to allow healthy movement
4. Ankle Support Cage
Provides support & ligament protection
Product Specifications
Package Contents & Care
Left and right sock sold separately.
Package Contents: 1 ankle brace support sock (left or right)
Proper Care: Fasten the hook end of each strap to the loop portion on the sock before washing. Machine wash cold on a gentle cycle with like colors. Air dry. DO NOT machine dry, bleach, iron, or dry clean.
MATERIALS
The Dynamic Ankle Support Sock is intentionally designed with firm compression to provide stabilizing support. Because of this, it may feel tighter than a traditional sock or sleeve during your first few wears.
Sock:
Polyester, black
Cage:
TPU, gray
Strap:
Layered polyester, TPE, and TPU, black
Product Material:
Not made with natural rubber latex
Free Shipping
Free shipping when you spend $35 or more.
Hassle-Free Returns
If it's not the right fit, our straightforward return process makes exchanges and returns easy.
We're Here to Help
Our knowledgeable customer support team is available to answer questions about sizing, fit, and product selection.
Trusted for Over 30 Years
For more than three decades, PowerStep has been providing innovative products that support comfort, stability, and movement—helping people stay active every day.
DASS FAQs
Is the Dynamic Ankle Support Sock supposed to feel tight?
Yes. The DASS is designed to provide targeted compression and ankle stabilization, so it will feel more supportive and snug than a standard sock or sleeve.
Should I size up?
If you are between sizes, have wide feet, a high instep, or experience swelling, sizing up may provide a more comfortable fit while maintaining support.
Can I wear the DASS all day?
Yes. The breathable, low-profile design is made for extended wear during work, walking, travel, exercise, and everyday activity.
Does the DASS fit inside most shoes?
Yes. The slim design fits comfortably inside most athletic shoes, walking shoes, and casual footwear without the bulk of a traditional ankle brace.
How long does it last?
With regular use, expect 6+ months of effective compression and support. Replace when wear is noticeable.
Overall rating: 3.6198156 / 5 from 434 reviews.
AI Generated Review Summary
The PowerStep Dynamic Ankle Support Sock offers targeted compression and support for ankle pain and injuries. It provides excellent support and comfort, though opinions on sizing and fit vary. The material quality and concept are appreciated, but some users experience issues with swelling and durability.
Summary topics
Sizing (10%): The feedback is varied, with some customers finding the size too small and others finding it difficult to put on.
Ankle Support (27%): A significant number of customers pointed out that the support provided by the product is great and excellent.
Ankle Comfort (16%): Customers expressed differing viewpoints regarding the ankle support, with some finding it comfortable and secure, while others experienced swelling and pain.
Comfort (10%): It was observed by customers that the socks provide a comfortable, secure feeling around their ankle, reducing discomfort and mobility.
Concept (6%): Customers loved the concept of the product, as it was mentioned multiple times in the reviews.
"The material is breathable, which is a huge plus during intense workouts; my foot remained cool and dry throughout." — Kay
"The sock fits snugly, giving the perfect tension and stability." — Inge
"Great support and fit is true to size" — Darien
Reviews
Charcot foot supports
"I just received this ankle support sock and it works great. I was looking for something to give me better ankle/foot support when wearing slippers inside our home. This sock is easy to use and does a great job in combination with my slipper. I use a custom graphite brace when outside of the home as I need more support, but this works perfect for inside the home."
— Kylie B. (5/5)
PowerStep Dynamic Ankle Zupport Sock
"I purchased 1 for my son and one for me. I love it! I am going to another to keep as a spare. The fit and support is awesome. I highly recommend this ankle support without reservation."
— John M. (5/5)
Excellent Ankle Support
"Allows appropriate movement with support & feedback to promote getting back to normal. Much more comfortable than others I have tried."
— Lloyd C. (5/5)
Very effective
"I wear this for cheer 10+ hours a day and haven’t had the same ligament pain I usually have because of a previous ankle sprain. It restricts just enough range of motion to prevent re-injury but gives me plenty of range of motion to stunt, tumble, and perform at 100%"
— Kira J. (5/5)
Very uncomfortable
"Bought this for my granddaughter to help support her ankle from an injury playing softball. I bought the size that fit her shoe size that your size guide recommended. It was extremely tight and uncomfortable to wear. It felt as if her blood was being cut off to her foot. Needless in saying that I will be returning this brace for a refund."
— Steven T. (1/5)
Unable to fit
"Sark was too tight to get on my foot needed an extra wide 4E"
— Dave K. (1/5)
Too small
"I ordered the one for a size 12 foot. I have i size 10 foot. Can't get it on ! Another waste of money!"
— John S. (1/5)
"One strap doesnt stay tight. Too expensive for what you're getting in value."
— Roger (3/5)
Orthotics and ankle brace
"I’m very excited about before that made a huge difference. A ball of the foot injury is gone, and my ankles are more supported and in much less pain."
— PATRIZIA M. (5/5)
Not what I expected!
"I guess I should’ve read the description more closely because a sock brace wasn’t what I wanted… I opened it and tried it on but didn’t use it."
— Bruce P. (3/5)
Q&A
How is your power step dynamic ankle support sock/compression sock for ankle pain and injuries better than any other ankle brace?
Hi Janice! The PowerStep Dynamic Ankle Support Sock is designed to provide support through compression and stability without fully restricting movement, unlike many traditional ankle braces. Most ankle braces work by limiting motion to protect the joint, which can feel stiff and restrictive. The Dynamic Ankle Support Sock instead combines targeted compression and stabilizing support to help reduce swelling, improve comfort, and support natural movement - making it a great option for everyday wear, activity, and recovery.
I would like to order a pair, right and left, how can I do?
Hi Abelardo! To purchase both a left and a right, you will need to select each side and size and add each to your cart. Before checking out, make sure that you have one of each in your cart. If you'd rather order over the phone, our Customer Care team can help - 888.237.3668
Are these hsa fsa eligible?
Hi Cathy, yes it is!
Can you wear a sock over this product?
Hi Corey, yes you can!
Return policy? How thick are the socks?
Hi Leila! We have a 60 day guarantee for returns and our Dynamic Ankle Socks are 1.55mm thick.